package 第八章;

import java.lang.*;
import java.util.*;
public class test3 {
    public static void main (String args[]){
        int year1,month1,day1, year2,month2,day2;
        try{year1=Integer.parseInt (args[0]);
        month1=Integer.parseInt(args[1]);
        day1=Integer.parseInt (args[2]);
        year2=Integer.parseInt (args[3]);
        month2=Integer.parseInt(args[4]);
        day2=Integer.parseInt(args[5]);
    }
    catch (NumberFormatException e){
            year1=2012;
            month1=0;
            day1=1;
            year2=2018;
            month2=0;
            day2=1;
        }
        Calendar calendar=Calendar.getInstance();
        calendar.set (year1,month1-1,day1);
        long timeYear1=calendar.getTimeInMillis ();
        calendar.set (year2,month2-1,day2);
        long timeYear2=calendar.getTimeInMillis();
        long 相隔天数=Math.abs((timeYear1-timeYear2)/(1000*60*60*24));
        System.out.println(""+year1+"年"+month1+"月"+day1+"日和"+
                year2+"年"+month2+"月"+day2+"日相隔"+相隔天数+"天");
}}
